ἴλιγγος

ἴλλω, εἴλω

A. spinning round; esp. swimming in the head, Hp. Aph. 3.17(pl.), Pl. R. 407c (pl.); σκοτοδινίαν ἴλιγγόν τε ἐμποιεῖν τινι Id. Lg. 892e; also, disturbance of the bowels, Nic. Al. 597.
2. in pl., eddies or wreaths of smoke, A.R. 4.142.
3. whirlpool, Procop. Goth. 4.6.
4. agitation of mind, Plu. 2.1068c:—also written εἴλιγγος, A.R. l.c., Nic. l.c., Plu. Caes. 60, and codd. Pl.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project